Home / 1,855,101.96-2,560,114.15-1,039,312.35

Finding the Fourth Proportional to 1,855,101.96, 2,560,114.15 and 1,039,312.35

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Solution

The fourth proportional to 1,855,101.96, 2,560,114.15 and 1,039,312.35 is: 1,434,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,101.96 : 2,560,114.15 = 1,039,312.35 : x
  2. Step 2: Convert to fraction form
    1,855,101.96/2,560,114.15 = 1,039,312.35/x
  3. Step 3: Cross multiply
    1,855,101.96x = 2,560,114.15 × 1,039,312.35
  4. Step 4: Simplify right side
    1,855,101.96x = 2,660,758,250,906.47
  5. Step 5: Solve for x
    x = 2,660,758,250,906.47/1,855,101.96
  6. Step 6: Final answer
    x = 1,434,292.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.